CN203133052U - Plug-in gas sensor box - Google Patents
Plug-in gas sensor box Download PDFInfo
- Publication number
- CN203133052U CN203133052U CN 201320061601 CN201320061601U CN203133052U CN 203133052 U CN203133052 U CN 203133052U CN 201320061601 CN201320061601 CN 201320061601 CN 201320061601 U CN201320061601 U CN 201320061601U CN 203133052 U CN203133052 U CN 203133052U
- Authority
- CN
- China
- Prior art keywords
- box body
- sensor box
- plug
- gas sensor
- water conservancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a plug-in gas sensor box. The plug-in gas sensor box solves technical problems of an existing plug-in gas sensor box that is simultaneously incompatible with built-in installation of sensors of all sizes, incompatible with good performance of bidirectional airflows and unable to give consideration to impurities in filtered gas. A technical scheme adopted by the utility model for solving the technical problems is that the plug-in gas sensor box comprises an upper cover and a lower box body, wherein the lower box body is composed of a theta-shaped cylindrical air conduit and a sensor box body; micro flow guide holes are formed in the theta-shaped cylindrical air conduit along the airflow direction; a flow diversion baffle extending into the sensor box body is arranged in the theta-shaped cylindrical air conduit; and a certain gap is formed between the flow diversion baffle and the upper cover matched with the lower box body. The plug-in gas sensor box provided by the utility model has the advantages that the flow diversion performance is good, a good effect of filtering the impurities and granules from the airflows, the installation and application of a variety of sensors can be satisfied, and both the installation and the use are convenient.
Description
Technical field
The utility model relates to a kind of gas sensor box body, relates in particular to a kind of plug-in type gas sensor box body.
Background technology
In the control of Heating,Ventilating and Air Conditioning (HVAC) or air quality is used, need to detect gas concentration such as carbon monoxide, carbon dioxide or air quality AQ etc., sensor mounting means commonly used comprises and inserts wind pipe type and similar insertion mounting means.Plug-in type gas sensor box body not only needs to possess the function of inserting water conservancy diversion detection in the air-flow, also needs to adapt to the sensor of various different types sizes, and better physical protection and filter protection performance.
The characteristics of existing product:
The first kind:
Sensor is installed in sensor and installs in the box body, and by I shape wireway (portioned product has the air guide dividing plate in box body), steering current flows in sensor is installed box body, detects required exchange or diffusion air-flow by sensor.
Second class:
Sensor is installed in the cylinder type wireway, and the wireway barrel is convinced the gas micropore by patient analysis, air-flow directly by the air guide micropore to sensor.Box body is installed is can be used as the link box body, part simple type product need not be installed box body.
The major defect of prior art products:
The major defect of first kind box body is that impurity and dust are easy to by the I shape wireway in the air-flow, be deposited in the sensor box body and the sheet detect sensor face, have a strong impact on the normal use of sensor, and seriously shorten its serviceable life, and the product of the first kind does not have filter protection fully to the impurity particle in the air-flow and dust.
The major defect of the second class box body is that the cylinder type wireway also is the sensor box body simultaneously, thus can only the less sensor application of limiting demensions, and but the most of sizes of present sensor are bigger, if be designed to this kind box body after the large scale neither attractive in appearance also unreasonable; In addition, the sensor detection faces is met airflow direction, the optimal air flow direction is unidirectional for the front when namely installing, thereby its application installation is subjected to certain limitation.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of plug-in type gas sensor box body, its solved existing plug-in type gas sensor box body simultaneously built-in installation, the compatible two-way airflow of compatible various sizes sensor superperformance, take into account in the filtered airflow technical matters such as impurity.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of plug-in type gas sensor box body, comprise loam cake and lower box body, be provided with sidewall around the described loam cake, described lower box body is combined into by θ type cylinder wireway and sensor box body, sidewall is all arranged around the described sensor box body, described θ type cylinder wireway has the water conservancy diversion micropore along airflow direction, θ type cylinder wireway inside is provided with diaphragm, described diaphragm extends to sensor box body inside always, and with loam cake that described lower box body matches between have certain slit.
Described water conservancy diversion micropore is the enlarging notch cuttype, and airflow inlet place water conservancy diversion micropore size is 1～2 times of airflow place water conservancy diversion micropore size, and the airflow inlet place water conservancy diversion micropore degree of depth is much smaller than the thickness of θ type cylinder wireway.The degree of depth of described airflow inlet place water conservancy diversion micropore is 0.5 millimeter, and the aperture of described airflow place water conservancy diversion micropore is 2.5 millimeters,
Sidewall around the described loam cake is provided with groove, fill the EVA O-ring seal in the groove, on the sidewall convex tendon is set around the sensor box body, corresponding groove fitted seal on this convex tendon and the described loam cake wall is locked mutually by the buckle mode between loam cake and the lower box body.
The bottom apex of described θ type cylinder wireway is opening not, and described water conservancy diversion micropore is symmetrically distributed in θ type cylinder wireway both sides, and every part accounts for quadrant.
The middle part of described θ type cylinder wireway is not for arranging the complete every band of water conservancy diversion micropore, and the water conservancy diversion micropore completely is divided into two parts up and down every band by this.
The outer wall polishing of described θ type cylinder wireway is smooth.
Described sensor box body presents asymmetric distribution with respect to diaphragm.
Described sensor box body side surface is provided with into wire hole, and installs and fixes the hole in its outer setting.
Good effect of the present utility model: the utility model adopts θ type cylinder wireway, the covering of the fan structure of band air guide micropore and optimizes the air guide face of micro-porous permeable and the textural association of fair water fin, has greatly optimized the guide performance to air-flow; The θ type cylinder wireway of the utility model band air guide micropore, have the aperture above and be about the micropore of 2.5mm, can reach impurity and particulate filtration effect in the good air-flow, the outer wall of wireway is smooth to prevent from adhering to penetrating gas effect and the stability that grit has also improved wireway, product compared to the air-guide rod of general I shape, air guide better effects if of the present utility model, filtering function is winning especially, and structural strength is also better; Sensor of the present utility model is installed in the box body, the sensor box body adapts to the design of two-layer sensor board or control panel, spatial design in the asymmetric box body of optimizing, and the stronger location design of comprehensive and fine-tuning adaptability, satisfy more sensor application is installed, especially be installed in product in the wireway compared to sensor, adaptability of the present utility model and air guide better effects if are installed and used convenient.
Description of drawings
Fig. 1 is the structural representation of a kind of gas sensor of the utility model.
Fig. 2 is the structural representation of a kind of gas sensor loam cake of the utility model.
Fig. 3 is the structural representation of a kind of gas sensor lower box body of the utility model.
Fig. 4 is the structural representation of a kind of gas sensor water conservancy diversion of the utility model micropore.
Among Fig. 1: 1. loam cake, 2. lower box body.
Among Fig. 2: 21. grooves, 22. buckles.
Among Fig. 3: 31. sensor box bodys, 32. θ type cylinder wireways, 33. convex tendons, 34. dividing plates, 35. water conservancy diversion micropores, 36. is complete every band, and 37. can break disconnected supporting off with the fingers and thumb, 38. positioning screw hole posts, 39. install and fix the hole.
Among Fig. 4: 41. airflow inlet places, 42. airflow places.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated.
With reference to Fig. 1, present embodiment preferably provides a kind of plug-in type gas sensor box body, comprise loam cake 1 and lower box body 2, the structural representation of lower box body 2 as shown in Figure 3, it is combined into by θ type cylinder wireway 32 and sensor box body 31, θ type cylinder wireway 32 has water conservancy diversion micropore 35 along airflow direction, in θ type cylinder wireway 32 and the sensor box body 31 air guide dividing plate 34 is arranged, and the optimal combination design has various positioning and mounting structures in the sensor box body 31.
As shown in Figure 2, fluted 21 around below the loam cake 1, fill the EVA O-ring seals in the groove 21, again with lower box body 2 box body walls on corresponding convex tendon 33 fitted seal; Buckle 22 is arranged on the loam cake 1, each with lower box body 2 on the corresponding snap close that is clasped; By as above-mentioned tongue and groove, O-ring seal and snap lock, reach loam cake 1 and lower box body 2 assembling lock sealings.
As shown in Figure 3, lower box body 2 can be divided into two parts composition: θ type cylinder wireway 32 and sensor box body 31; In θ type cylinder wireway 32 and the sensor box body 31 diaphragm 34 is arranged, diaphragm is vertical with airflow direction, thereby air-flow guiding stream process sensor box body 31; The bottom apex of θ type cylinder wireway 32 is opening not, can be conducive to air-flow and enter sensor box body 31; θ type cylinder wireway 32 both sides have water conservancy diversion micropore 35 along airflow direction, the covering of the fan of water conservancy diversion micropore 35 is distributed as 90 degree (quadrant), other not perforate of position of θ type cylinder wireway (not perforate position accounts for 1/2nd circumference), this structural shape can be taken into account air-flow guiding and structural strength, water conservancy diversion micropore 32 is divided into two parts up and down in addition, its middle not perforate forms complete every being with 36, and this has also strengthened its structural strength; Water conservancy diversion micropore 32 (structural representation as shown in Figure 4) is designed to the enlarging notch cuttype, be 2 times of airflow place 42 water conservancy diversion micropore sizes (2.5mm) at air-flow import and export 41 water conservancy diversion micropore sizes (5.0mm), it is unimpeded that air-flow is convenient in the aperture that has enlarged the water conservancy diversion micropore at airflow inlet place 41, the degree of depth of the water conservancy diversion micropore at airflow inlet place 41 is 0.5mm, much smaller than θ type cylinder wireway 32 thickness, this adverse effect for structural strength and outward appearance pattern can be ignored substantially; The outer wall polishing of θ type cylinder wireway 32 is smooth, prevents from adhering to grit with more stable penetrating gas; In the θ type cylinder wireway 32 diaphragm 34 is set, diaphragm 34 extends in the sensor box body 31 from the low side of θ type cylinder wireway 32 always, diaphragm 34 not exclusively pushes up loam cake 1 in sensor box body 31, reserve a part of suitable slit so that airflow can be placed control circuit board or sensor board in the airflow path; Diaphragm 34 can be placed control circuit board or sensor board to the inner air separated into two parts of sensor box body 31 in this two-part space, this two parts space presents asymmetric distribution, and this has taken into account the installation of the sensor of large-size; Be provided with positioning screw hole post 38, sidewall draw-in groove in two parts space in the sensor box body 31, can break construction package such as disconnected support column 37 off with the fingers and thumb, and can optimize and revise the partial structurtes that arrange in the sensor box body 31 according to actual conditions, to adapt to the installation of different size sensor and control circuit board; Sensor box body 31 also has into wire hole at sidewall, the adaptive PG9 of the standard head that is tightly connected; Sensor box body 31 externally is provided with three and installs and fixes hole 39.
Above-described only is preferred embodiment of the present utility model; institute is understood that; the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; and be not used in and limit protection domain of the present utility model; all any modifications of within thought of the present utility model and principle, making, be equal to replacement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a plug-in type gas sensor box body comprises loam cake and lower box body, it is characterized in that: be provided with sidewall around the described loam cake; Described lower box body is made up of θ type cylinder wireway and sensor box body, sidewall is all arranged around the described sensor box body, described θ type cylinder wireway has the water conservancy diversion micropore along airflow direction, θ type cylinder wireway inside is provided with diaphragm, described diaphragm extends to sensor box body inside always, and with loam cake that described lower box body matches between have certain slit.
2. a kind of plug-in type gas sensor box body according to claim 1, it is characterized in that: described water conservancy diversion micropore is the enlarging notch cuttype, airflow inlet place water conservancy diversion micropore size is 1～2 times of airflow place water conservancy diversion micropore size, and the airflow inlet place water conservancy diversion micropore degree of depth is much smaller than the thickness of θ type cylinder wireway.
3. a kind of plug-in type gas sensor box body according to claim 2, it is characterized in that: the degree of depth of described airflow inlet place water conservancy diversion micropore is 0.5 millimeter, the aperture of described airflow place water conservancy diversion micropore is 2.5 millimeters.
4. a kind of plug-in type gas sensor box body according to claim 1, it is characterized in that: the sidewall around the described loam cake is provided with groove, fill the EVA O-ring seal in the groove, on the sidewall convex tendon is set around the sensor box body, corresponding groove fitted seal on this convex tendon and the described loam cake wall is locked mutually by the buckle mode between loam cake and the lower box body.
5. a kind of plug-in type gas sensor box body according to claim 1, it is characterized in that: the bottom apex of described θ type cylinder wireway is opening not, and described water conservancy diversion micropore is symmetrically distributed in θ type cylinder wireway both sides, and every part accounts for quadrant.
6. a kind of plug-in type gas sensor box body according to claim 4 is characterized in that: the middle part of described θ type cylinder wireway is not for arranging the complete every band of water conservancy diversion micropore, and the water conservancy diversion micropore completely is divided into two parts up and down every band by described.
7. a kind of plug-in type gas sensor box body according to claim 1 is characterized in that: the outer wall polishing of described θ type cylinder wireway is smooth.
8. a kind of plug-in type gas sensor box body according to claim 1, it is characterized in that: the inner space of described sensor box body presents asymmetric distribution with respect to described diaphragm.
9. a kind of plug-in type gas sensor box body according to claim 1, it is characterized in that: described sensor box body side surface is provided with into wire hole, and installs and fixes the hole in its outer setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061601 CN203133052U (en) | 2013-02-04 | 2013-02-04 | Plug-in gas sensor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061601 CN203133052U (en) | 2013-02-04 | 2013-02-04 | Plug-in gas sensor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133052U true CN203133052U (en) | 2013-08-14 |
Family
ID=48941023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061601 Expired - Lifetime CN203133052U (en) | 2013-02-04 | 2013-02-04 | Plug-in gas sensor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267146A (en) * | 2014-08-28 | 2015-01-07 | 西红柿科技（武汉）有限公司 | Gas monitoring instrument and system |
| CN108872334A (en) * | 2018-08-10 | 2018-11-23 | 镇江市南方工矿器材有限公司 | A kind of gas detecting instrument |
-
2013
- 2013-02-04 CN CN 201320061601 patent/CN203133052U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267146A (en) * | 2014-08-28 | 2015-01-07 | 西红柿科技（武汉）有限公司 | Gas monitoring instrument and system |
| CN104267146B (en) * | 2014-08-28 | 2016-03-02 | 西红柿科技（武汉）有限公司 | A kind of gas monitoring instrument and system |
| CN108872334A (en) * | 2018-08-10 | 2018-11-23 | 镇江市南方工矿器材有限公司 | A kind of gas detecting instrument |
| CN108872334B (en) * | 2018-08-10 | 2020-11-10 | 镇江市南方工矿器材有限公司 | Gas detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205002237U (en) | Wall -hanging new trend clarifier | |
| CN203133052U (en) | Plug-in gas sensor box | |
| CN207378970U (en) | Air purifier host | |
| CN205461184U (en) | Composite filter element | |
| CN205980054U (en) | Fresh air purifier | |
| CN205002274U (en) | Wall -hanging new trend clarifier | |
| CN204853861U (en) | Furred ceiling type air purifier wind channel structure | |
| CN209978176U (en) | Air conditioner air port with stable and reliable air outlet | |
| CN205930149U (en) | Split type on -vehicle air purifier's electric coupling | |
| CN210090417U (en) | Plug-in type gas sensor box body | |
| CN103277843B (en) | A kind of structure improved vehicular air purifier | |
| CN205014489U (en) | Embedding type air purification wind channel structure | |
| CN204824490U (en) | Multifunction water purifier | |
| CN207716571U (en) | A kind of air purifier of three faces air inlet | |
| CN205549896U (en) | Novel air cleaning device | |
| CN210832324U (en) | Novel air purifier | |
| CN205153912U (en) | Toilet uses air return window | |
| CN205299863U (en) | Floor supply -air outlet | |
| CN204962953U (en) | Seat hangs dual purpose air conditioner | |
| CN204535016U (en) | The panel assembly of indoor set and there is its air-conditioning | |
| CN205033908U (en) | On -vehicle air purifier frame | |
| CN205037440U (en) | Wall -mounting type air conditioner | |
| CN204963078U (en) | Take filtering capability's air supply fan | |
| CN202692380U (en) | Air filtering and conveying device | |
| CN207463252U (en) | A kind of concentration ventilated type central station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Tianrun Instrument Equipment Co.,Ltd. Assignor: Zhou Honghao Contract record no.: 2014440020195 Denomination of utility model: Plug-in gas sensor box Granted publication date: 20130814 License type: Exclusive License Record date: 20140606 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170317 Address after: 518129 Guangdong, Longgang District, Bantian street, South pit Industrial Zone, building A, building 3, building, floor, floor, building second Patentee after: SHENZHEN TIANRUN CONTROL TECHNOLOGY CO.,LTD. Address before: 518063 Guangdong city of Shenzhen province Nanshan District South Loop rainbow shore 5-13C Patentee before: Zhou Honghao |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |